The Diary of Phenomena for the entire year is presented below in iCalendar format. To use, right-click the link below and save it to your computer. You will then be able to import it into any program that understands the iCalendar 2.0 format, such as iCal, Outlook, Google Calender, etc.

Constants

Selected astronomical constants are given along with their associated
references. Included are values used in the production of The
Astronomical Almanac. In some cases, differing sources yield differing
values; in those instances more than one value may be given.